Depending on what animal because animals are very different from one another, but that would mean you are considering humans not animals.
they have brains and they have feelings and they have a DNA system and they have smart intelligence that humans dont have!
the similarities are:- -they can move-the have living cells-they inhale oxygen and exhale carbon di oxide-they cant make food on their own.
Embryonic is defined as an unborn or unhatched baby or animal in the early stage of development.
amnic
I CAN ONLY THINK OF THREE! so #1 is they both have rib cages #2 we can both get bone Cancer #3 we each can make our bones get stronger HOPE YOU LIKE!